Station PY PFOIX - Pinyon Flats Observatory, IXBlue, CA, USA

Network: PY - PFO Array

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
PFOIX Pinyon Flats Observatory, IXBlue, CA, USA (33.61, -116.46) 2023-04-01 / 2499-01-01 1280 m
Crust2 Type:MG,very thin extended crust, 0.5 km seds.
Thickness Estimate:30 km
Thickness StdDev:0.4 km
Vp/Vs Estimate:1.68
Vp/Vs StdDev:0.02
Vs Estimate:3.734 km/s
Poisson's Ratio:0.22
Peak Value:0.03
Assumed Vp:6.264 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.402
Nearby stations H:30 km +- 0.6 km
(2.0 deg) Vp/Vs:1.70 +- 0.03

17 with match > 90% ( 12.977099 %) and 28 with match > 80% ( 21.374046 %) out of 131.

Download stack as xyz text file.

Azimuth Distribution of Events:

Prior Results for this Station

Study Thickness Vp/Vs Vp Vs Poissons Ratio Extra
EARS 30 km 1.68 6.264 km/s 3.734 km/s 0.22
Crust2.0 28 km 1.78 6.264 km/s 3.524 km/s 0.27 MG,very thin extended crust, 0.5 km seds.
Global Maxima 30 km 1.68 6.264 km/s 3.734 km/s 0.22 amp=0.025403239
Local Maxima 1 30 km 1.73 6.264 km/s 3.621 km/s 0.25 amp=0.011365849
Local Maxima 2 29 km 1.60 6.264 km/s 3.915 km/s 0.18 amp=0.006338113
Local Maxima 3 22 km 1.60 6.264 km/s 3.915 km/s 0.18 amp=0.005826625
Local Maxima 4 70 km 1.75 6.264 km/s 3.569 km/s 0.26 amp=0.005517483
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps3.22 SECOND
PpPs12.72 SECOND
PsPs/PpSs15.94 SECOND

Events Processed for this Station

Download zip of receiver functions as SAC

View Record Section

Plot maxima for each earthquake.

Events Used in the Stack

(28 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
96.11639 73.9 deg 238.42 deg Tonga Islands 2023/05/10 16:02:00 GMT (-15.6, -174.6) 210 km 7.6 mww
96.02245 81.5 deg 309.503 deg Near West Coast Of Honshu, Japan 2024/01/01 07:10:10 GMT (37.5, 137.2) 0.0 km 7.4 Mi
96.01816 85.9 deg 229.792 deg Kermadec Islands, New Zealand 2023/04/24 00:41:54 GMT (-30.0, -177.9) 34 km 7.3 mww
95.32147 75.2 deg 140.137 deg Near Coast Of Central Chile 2023/10/31 12:33:44 GMT (-28.7, -71.6) 41 km 6.7 mww
95.03521 83.3 deg 145.144 deg Southern Argentina 2023/07/17 03:05:10 GMT (-38.2, -70.4) 171 km 6.6 mww
94.73779 80.7 deg 234.57 deg South Of Fiji Islands 2023/06/15 18:06:27 GMT (-23.0, -177.2) 167 km 7.2 Mww
93.706116 75.5 deg 236.739 deg Tonga Islands 2023/07/02 10:27:45 GMT (-17.9, -174.7) 247 km 6.7 Mi
93.389275 46.5 deg 312.829 deg Andreanof Islands, Aleutian Is. 2023/10/16 11:35:31 GMT (52.4, -176.9) 187 km 6.4 Mww
93.314926 61.2 deg 316.332 deg Near East Coast Of Kamchatka 2023/04/03 03:06:55 GMT (52.8, 158.6) 100 km 6.7 Mi
93.210106 33.1 deg 121.993 deg Off Coast Of Central America 2023/07/19 00:22:07 GMT (12.8, -88.1) 70 km 6.5 mww
92.31328 88.3 deg 227.543 deg South Of Kermadec Islands 2023/09/08 09:09:50 GMT (-33.3, -178.2) 84 km 6.6 Mi
92.10708 76.4 deg 141.068 deg Near Coast Of Central Chile 2023/09/06 23:48:05 GMT (-30.3, -71.5) 41 km 6.2 mww
91.16988 89.5 deg 241.792 deg Southeast Of Loyalty Islands 2023/05/20 01:51:01 GMT (-23.1, 170.4) 45 km 7.4 Mi
90.989845 37.3 deg 317.683 deg Alaska Peninsula 2023/07/16 06:48:21 GMT (54.5, -160.8) 21 km 7.3 Mi
90.56405 88.6 deg 228.615 deg South Of Kermadec Islands 2023/09/08 09:09:58 GMT (-32.7, -179.3) 90 km 6.6 mww
90.39596 50.7 deg 90.776 deg North Atlantic Ocean 2023/07/10 20:28:25 GMT (20.0, -61.1) 10 km 6.6 mww
90.23689 86.6 deg 251.006 deg Vanuatu Islands 2023/08/16 12:47:40 GMT (-13.9, 167.2) 193 km 6.5 Mww
89.479324 86.5 deg 249.867 deg Vanuatu Islands 2023/07/26 12:44:35 GMT (-14.8, 167.9) 13 km 6.4 mww
89.376076 85.4 deg 291.04 deg Mariana Islands 2023/11/24 09:05:03 GMT (20.2, 145.5) 16 km 6.9 mww
87.9849 86.1 deg 290.255 deg Mariana Islands 2024/04/05 11:03:16 GMT (19.1, 145.4) 222 km 6.8 mww
87.82996 63.2 deg 314.636 deg Kuril Islands 2023/09/01 20:49:54 GMT (50.7, 156.3) 141 km 6.1 Mww
87.711555 89.4 deg 241.579 deg Southeast Of Loyalty Islands 2023/05/19 02:57:07 GMT (-23.2, 170.7) 10 km 7.7 Mi
86.86583 43.8 deg 115.038 deg Panama-Colombia Border Region 2023/05/25 03:05:34 GMT (8.9, -77.1) 10 km 6.6 Mi
83.61769 89.0 deg 244.402 deg Vanuatu Islands 2023/12/07 12:56:30 GMT (-20.7, 169.2) 48 km 7.1 Mww
83.17183 55.4 deg 97.952 deg Windward Islands 2023/11/28 15:26:12 GMT (12.6, -59.8) 39 km 5.1 Mww
83.099495 86.6 deg 249.654 deg Vanuatu Islands 2023/11/22 04:47:31 GMT (-15.0, 168.0) 13 km 6.7 mww
82.35444 31.2 deg 125.642 deg Off Coast Of Central America 2023/07/30 01:10:29 GMT (12.7, -90.9) 10 km 5.7 Mww
80.727425 85.1 deg 235.616 deg South Of Fiji Islands 2023/04/28 03:13:43 GMT (-25.1, 178.5) 577 km 6.2 mb

Losers

(103 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
82.46199 86.4 deg 238.259 deg South Of Fiji Islands 2023/09/05 00:55:24 GMT (-23.9, 175.5) 12 km 5.7 Mww
82.05103 84.0 deg 302.039 deg Southeast Of Honshu, Japan 2023/10/06 01:31:17 GMT (30.0, 140.0) 10 km 6.1 mww
81.16037 85.5 deg 229.822 deg Kermadec Islands, New Zealand 2023/04/24 01:05:20 GMT (-29.7, -177.6) 35 km 5.5 mb
78.781166 49.4 deg 116.755 deg Colombia 2023/08/17 17:17:18 GMT (4.2, -73.6) 7.9 km 5.7 Mww
78.23549 39.3 deg 162.994 deg Central East Pacific Rise 2023/09/20 14:45:59 GMT (-4.5, -105.8) 10 km 6.0 Mww
78.04712 96.6 deg 267.218 deg New Britain Region, P.N.G. 2023/04/11 12:36:04 GMT (-6.0, 149.6) 44 km 5.6 mww
77.32232 88.4 deg 247.401 deg Vanuatu Islands 2024/01/23 14:33:47 GMT (-17.9, 167.8) 10 km 6.5 Mi
77.21077 81.4 deg 309.487 deg Near West Coast Of Honshu, Japan 2023/05/05 05:42:04 GMT (37.5, 137.3) 8.7 km 6.2 mww
77.02022 30.5 deg 123.278 deg Guatemala 2024/01/27 05:52:49 GMT (14.1, -90.5) 108 km 6.1 Mww
77.01146 42.0 deg 124.023 deg South Of Panama 2023/08/03 01:25:21 GMT (5.6, -82.6) 8.0 km 5.9 mww
76.80998 37.3 deg 257.48 deg Hawaii 2023/12/05 03:53:46 GMT (19.3, -155.2) 2.1 km 5.1 Ml
76.67189 61.6 deg 71.485 deg Northern Mid-Atlantic Ridge 2024/03/14 21:10:25 GMT (29.8, -42.7) 10 km 6.0 mww
76.18964 82.2 deg 301.883 deg Southeast Of Honshu, Japan 2023/09/21 21:22:12 GMT (31.0, 141.8) 13 km 5.7 Mww
75.46866 40.8 deg 121.644 deg South Of Panama 2023/04/04 22:18:12 GMT (7.6, -82.3) 10 km 6.3 mww
75.392685 58.9 deg 125.093 deg Western Brazil 2024/01/20 21:31:07 GMT (-7.3, -71.5) 629 km 6.5 Mww
74.86016 79.4 deg 142.055 deg Chile-Argentina Border Region 2023/07/09 17:11:33 GMT (-33.2, -70.3) 102 km 5.6 Mww
72.36781 79.9 deg 237.131 deg Fiji Islands Region 2024/03/02 00:26:40 GMT (-20.6, -178.4) 537 km 5.8 mww
71.31965 89.6 deg 241.957 deg Southeast Of Loyalty Islands 2023/05/23 06:42:00 GMT (-23.0, 170.2) 18 km 5.9 mww
69.6544 74.2 deg 138.852 deg Near Coast Of Northern Chile 2023/09/11 13:37:08 GMT (-27.2, -71.2) 21 km 5.5 Mww
68.24557 88.6 deg 259.096 deg Solomon Islands 2023/11/07 07:47:09 GMT (-8.3, 160.8) 39 km 5.5 mww
67.26634 75.7 deg 311.652 deg Hokkaido, Japan Region 2023/06/11 09:54:45 GMT (42.5, 141.9) 125 km 6.2 mww
67.16947 64.1 deg 314.037 deg Kuril Islands 2023/04/07 02:22:41 GMT (49.9, 155.3) 86 km 5.8 mww
66.888596 97.5 deg 267.314 deg New Britain Region, P.N.G. 2023/08/13 04:09:26 GMT (-6.4, 148.7) 24 km 5.7 mww
66.82617 86.6 deg 250.889 deg Vanuatu Islands 2023/09/21 21:11:49 GMT (-14.0, 167.2) 188 km 6.1 mww
66.58362 78.3 deg 307.519 deg Near East Coast Of Honshu, Japan 2024/04/04 03:16:31 GMT (37.7, 141.9) 40 km 6.1 Mww
66.40363 85.4 deg 290.985 deg Mariana Islands 2023/11/25 15:10:53 GMT (20.1, 145.6) 10 km 5.5 Mww
65.64465 69.3 deg 131.982 deg Northern Chile 2023/12/02 07:55:40 GMT (-19.2, -69.1) 106 km 5.8 Mww
65.47178 76.5 deg 236.264 deg Tonga Islands 2024/01/18 22:12:20 GMT (-18.9, -175.1) 218 km 6.4 Mww
64.99323 71.6 deg 164.296 deg West Chile Rise 2023/09/13 11:49:15 GMT (-36.2, -97.9) 10 km 6.1 mww
64.804886 65.0 deg 131.603 deg Southern Peru 2023/06/03 01:49:15 GMT (-15.7, -71.7) 10 km 5.5 Mww
64.302536 55.1 deg 316.781 deg Komandorskiye Ostrova Region 2023/08/01 16:49:49 GMT (54.7, 168.2) 11 km 5.7 Mww
64.1886 86.4 deg 290.038 deg Mariana Islands 2023/11/07 18:15:34 GMT (18.8, 145.3) 623 km 5.6 mww
63.874763 88.6 deg 245.641 deg Vanuatu Islands 2023/10/29 04:32:08 GMT (-19.4, 168.8) 80 km 6.0 mww
63.134182 89.3 deg 241.501 deg Southeast Of Loyalty Islands 2023/05/19 03:06:24 GMT (-23.2, 170.8) 38 km 5.9 mb
62.74134 85.0 deg 235.643 deg South Of Fiji Islands 2023/04/28 03:51:06 GMT (-25.1, 178.5) 572 km 5.5 mb
62.715107 86.3 deg 289.639 deg Mariana Islands 2024/01/20 15:48:41 GMT (18.5, 145.6) 195 km 6.1 mww
61.178707 94.3 deg 268.051 deg New Britain Region, P.N.G. 2023/11/14 05:53:45 GMT (-4.0, 151.0) 10 km 5.5 Mww
61.136963 78.3 deg 239.83 deg Fiji Islands Region 2023/10/31 11:10:56 GMT (-17.5, -179.0) 548 km 6.4 mww
60.842052 79.6 deg 134.01 deg Santiago Del Estero Prov., Arg. 2023/08/05 07:20:07 GMT (-28.2, -63.2) 598 km 6.2 Mww
60.820843 94.4 deg 266.094 deg New Britain Region, P.N.G. 2023/06/05 15:41:40 GMT (-5.7, 152.0) 10 km 5.2 Mww
60.626915 89.3 deg 241.525 deg Southeast Of Loyalty Islands 2023/05/19 07:13:39 GMT (-23.2, 170.8) 10 km 5.5 mb
60.34206 69.1 deg 169.362 deg West Chile Rise 2023/12/07 01:17:44 GMT (-34.9, -104.3) 10 km 5.8 Mww
60.134 84.4 deg 229.748 deg Kermadec Islands Region 2023/06/14 16:53:52 GMT (-29.0, -176.6) 14 km 5.5 Mww
60.06152 57.9 deg 318.294 deg Off East Coast Of Kamchatka 2023/05/31 14:01:45 GMT (55.3, 163.1) 10 km 5.5 Mww
59.8656 68.4 deg 311.373 deg Kuril Islands 2023/11/10 10:10:04 GMT (45.9, 151.0) 107 km 5.8 mww
59.838627 73.1 deg 137.192 deg Near Coast Of Northern Chile 2023/05/07 06:29:00 GMT (-25.4, -70.5) 40 km 5.2 Mww
59.489876 78.5 deg 133.219 deg Santiago Del Estero Prov., Arg. 2023/08/23 14:22:43 GMT (-26.9, -63.3) 569 km 6.2 mww
57.85994 89.6 deg 241.63 deg Southeast Of Loyalty Islands 2023/05/19 04:54:04 GMT (-23.2, 170.5) 28 km 5.5 mb
57.695698 80.0 deg 233.133 deg Tonga Islands Region 2023/07/02 02:41:17 GMT (-23.5, -175.6) 10 km 5.6 Mww
57.384365 95.6 deg 266.719 deg New Britain Region, P.N.G. 2024/03/13 15:13:23 GMT (-5.9, 150.6) 50 km 6.0 mww
56.92395 89.5 deg 307.13 deg Kyushu, Japan 2023/08/06 18:12:41 GMT (30.8, 131.4) 13 km 5.5 Mww
56.784374 98.1 deg 38.261 deg Central Mediterranean Sea 2023/04/21 22:19:48 GMT (35.0, 15.2) 12 km 5.5 Mww
56.732723 87.3 deg 90.619 deg Central Mid-Atlantic Ridge 2023/11/21 05:10:26 GMT (1.0, -29.0) 10 km 5.5 Mww
56.259815 86.5 deg 294.064 deg Volcano Islands, Japan Region 2024/02/12 11:19:36 GMT (22.0, 142.7) 250 km 6.1 mww
56.097538 85.2 deg 295.583 deg Volcano Islands, Japan Region 2023/05/30 00:52:06 GMT (24.1, 143.0) 10 km 5.8 Mww
55.779243 78.4 deg 143.1 deg Near Coast Of Central Chile 2023/11/06 13:51:10 GMT (-33.1, -72.0) 29 km 5.2 Mww
55.602867 89.4 deg 182.765 deg Southern East Pacific Rise 2023/05/08 06:02:16 GMT (-56.1, -121.4) 10 km 5.8 Mww
55.414486 76.6 deg 236.675 deg Tonga Islands 2023/12/11 06:33:31 GMT (-18.7, -175.5) 238 km 6.1 Mww
55.40184 89.1 deg 257.149 deg Solomon Islands 2023/05/21 15:45:13 GMT (-10.3, 161.4) 78 km 6.1 Mww
55.29449 96.7 deg 267.012 deg New Britain Region, P.N.G. 2023/09/14 19:58:44 GMT (-6.2, 149.6) 62 km 5.6 mww
55.27907 88.7 deg 244.472 deg Vanuatu Islands 2023/11/05 15:29:17 GMT (-20.4, 169.4) 32 km 5.7 Mww
55.029175 83.8 deg 245.471 deg Vanuatu Islands Region 2024/02/14 18:58:38 GMT (-16.7, 172.9) 37 km 5.5 mww
54.93148 78.9 deg 235.416 deg Fiji Islands Region 2024/01/04 04:56:36 GMT (-21.1, -176.4) 188 km 5.6 mww
54.548733 78.1 deg 308.32 deg Near East Coast Of Honshu, Japan 2023/09/18 19:33:05 GMT (38.5, 141.6) 67 km 5.5 mww
54.362465 76.4 deg 233.966 deg Tonga Islands 2023/12/23 23:44:46 GMT (-20.4, -173.4) 10 km 5.6 mww
54.09715 61.2 deg 315.332 deg Near East Coast Of Kamchatka 2023/12/23 17:48:03 GMT (52.0, 159.0) 29 km 5.8 Mww
53.460133 89.4 deg 183.532 deg Southern East Pacific Rise 2023/12/14 09:29:44 GMT (-56.0, -122.8) 10 km 5.5 Mww
53.40772 76.0 deg 237.048 deg Tonga Islands 2023/12/12 04:00:15 GMT (-18.0, -175.3) 261 km 5.8 Mww
52.385773 80.4 deg 232.943 deg Tonga Islands Region 2023/06/18 14:29:39 GMT (-24.0, -175.8) 28 km 5.7 Mww
51.848362 82.5 deg 305.071 deg Southeast Of Honshu, Japan 2023/05/14 08:21:41 GMT (33.3, 139.3) 5.9 km 5.8 Mww
51.78814 65.4 deg 133.367 deg Near Coast Of Peru 2024/01/12 13:00:49 GMT (-17.1, -72.7) 78 km 5.3 Mww
51.774822 76.2 deg 310.34 deg Hokkaido, Japan Region 2023/11/19 21:01:31 GMT (41.2, 142.2) 53 km 6.0 Mww
51.640583 69.4 deg 169.449 deg Southeast Of Easter Island 2023/04/22 16:17:42 GMT (-35.3, -104.4) 10 km 5.5 Mww
51.29123 75.6 deg 234.686 deg Tonga Islands 2023/05/21 05:23:11 GMT (-19.4, -173.3) 10 km 5.8 Mww
51.22737 86.7 deg 286.793 deg Mariana Islands 2024/04/02 22:16:44 GMT (15.9, 146.9) 10 km 5.2 Mww
50.859367 69.4 deg 134.171 deg Near Coast Of Northern Chile 2023/05/30 16:51:36 GMT (-20.7, -70.6) 37 km 5.5 Mww
50.448418 73.5 deg 134.344 deg Chile-Argentina Border Region 2023/07/06 00:31:55 GMT (-23.9, -67.9) 132 km 5.8 mww
49.724857 64.6 deg 132.479 deg Southern Peru 2023/12/20 12:11:20 GMT (-16.0, -72.6) 93 km 6.2 mww
49.548733 85.6 deg 229.625 deg Kermadec Islands, New Zealand 2023/10/23 10:10:15 GMT (-29.9, -177.5) 23 km 6.0 Mww
49.12758 36.1 deg 338.112 deg Central Alaska 2024/01/19 21:34:34 GMT (64.5, -147.0) 10 km 5.3 ml
49.00514 90.9 deg 285.413 deg South Of Mariana Islands 2023/05/12 08:02:31 GMT (12.4, 144.2) 10 km 5.5 Mww
48.55692 81.5 deg 309.453 deg Near West Coast Of Honshu, Japan 2023/05/05 12:58:04 GMT (37.5, 137.3) 14 km 5.8 mb
48.543518 81.0 deg 309.568 deg Near West Coast Of Honshu, Japan 2024/01/09 08:59:10 GMT (37.9, 137.7) 11 km 5.8 Mww
48.17618 73.3 deg 314.077 deg Hokkaido, Japan Region 2023/06/23 17:39:13 GMT (45.8, 143.1) 318 km 5.6 Mww
46.593662 73.1 deg 236.746 deg Samoa Islands Region 2023/07/27 00:28:58 GMT (-16.3, -172.9) 10 km 5.5 Mww
46.303104 81.5 deg 309.491 deg Near West Coast Of Honshu, Japan 2024/01/01 07:06:05 GMT (37.5, 137.2) 10 km 5.5 mww
44.654987 75.3 deg 140.211 deg Near Coast Of Central Chile 2024/02/14 01:31:41 GMT (-28.9, -71.5) 22 km 6.0 mww
44.401047 81.2 deg 236.891 deg Fiji Islands Region 2023/08/02 01:32:35 GMT (-21.6, -179.3) 632 km 5.8 mww
44.17949 91.5 deg 307.642 deg Ryukyu Islands, Japan 2023/05/21 22:20:05 GMT (29.8, 129.2) 189 km 5.5 mww
43.567883 86.9 deg 251.785 deg Vanuatu Islands 2023/07/03 20:57:45 GMT (-13.4, 166.5) 12 km 5.7 Mww
43.33263 69.7 deg 314.545 deg Northwest Of Kuril Islands 2023/06/17 11:36:00 GMT (48.0, 147.4) 418 km 5.7 mww
40.00649 61.1 deg 134.62 deg Near Coast Of Peru 2023/12/10 11:52:49 GMT (-14.4, -76.5) 10 km 5.7 Mww
39.816227 90.2 deg 286.215 deg Mariana Islands 2023/08/09 09:20:31 GMT (13.4, 144.3) 494 km 5.7 Mi
39.652542 75.7 deg 240.448 deg Fiji Islands Region 2023/06/23 23:05:52 GMT (-15.3, -177.3) 9.2 km 5.5 mww
39.62091 57.3 deg 178.836 deg Southern East Pacific Rise 2023/12/10 13:29:28 GMT (-24.0, -115.4) 10 km 5.5 Mww
39.496487 87.1 deg 288.578 deg Mariana Islands 2023/07/25 10:35:18 GMT (17.1, 145.5) 373 km 5.6 mww
38.91651 42.9 deg 128.821 deg Off Coast Of Central America 2023/04/20 10:55:32 GMT (2.7, -84.4) 10 km 5.5 mww
38.769962 74.3 deg 133.702 deg Salta Province, Argentina 2023/12/11 18:36:00 GMT (-24.1, -66.8) 195 km 5.5 Mww
37.947807 76.4 deg 138.083 deg La Rioja Province, Argentina 2024/01/03 08:04:01 GMT (-28.5, -68.9) 155 km 5.5 mww
37.230827 76.4 deg 308.513 deg Off East Coast Of Honshu, Japan 2023/08/24 22:48:26 GMT (39.6, 143.3) 35 km 5.8 Mww
36.894436 94.0 deg 320.38 deg Northeastern China 2023/08/05 18:33:59 GMT (37.2, 116.4) 18 km 5.4 Mww
34.510693 80.8 deg 314.688 deg Primor'ye, Russia 2023/06/27 23:38:21 GMT (42.1, 134.1) 443 km 5.8 Mww
29.349592 89.3 deg 257.39 deg Solomon Islands 2023/05/28 03:29:55 GMT (-10.1, 161.2) 104 km 5.6 mww